Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
¬(r ∨ ¬r) ∨ ¬r
⇒ logic.propositional.complor¬T ∨ ¬r
⇒ logic.propositional.nottrueF ∨ ¬r
⇒ logic.propositional.falsezeroor¬r
Description
Proposition to CNF (unicode support)